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Finding the Fourth Proportional to 9,350.63, 14,023.16 and 3,505.87

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Solution

The fourth proportional to 9,350.63, 14,023.16 and 3,505.87 is: 5,257.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,350.63 : 14,023.16 = 3,505.87 : x
  2. Step 2: Convert to fraction form
    9,350.63/14,023.16 = 3,505.87/x
  3. Step 3: Cross multiply
    9,350.63x = 14,023.16 × 3,505.87
  4. Step 4: Simplify right side
    9,350.63x = 49,163,375.95
  5. Step 5: Solve for x
    x = 49,163,375.95/9,350.63
  6. Step 6: Final answer
    x = 5,257.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.